What type circuit is used to produce square or rectangular  waves?

1 Answer

Answer :

Multivibrator.

Related questions

Description : From the following which type of work envelope is made in Cartesian coordinate robot. a.Square work envelope b.Spherical work envelope c.Cylindrical work envelope d.Rectangular work envelope

Last Answer : d.Rectangular work envelope

Description : From the following which type of work envelope is made in Cartesian coordinate robot. (A) Square work envelope (B) Spherical work envelope (C) Cylindrical work envelope (D) Rectangular work envelope

Last Answer : D

Description : The number of half-wave patterns in the "b" dimension of rectangular waveguides is indicated by which of the two descriptive subscripts?

Last Answer : Second.

Description : Microwaves can be focused and reflected in the same way as what other type of waves?

Last Answer : Light waves.

Description : A substance that is unable to transmit any light waves is known as what type of substance?

Last Answer : Opaque.

Description : A substance that transmits almost all of the light waves falling upon it is known as what type of substance?

Last Answer : Transparent.

Description : Why are flat screens rectangular, when most TV shows are shot in square formats?

Last Answer : answer:YES! You are correct! It's because we can now do that (i.e. flat screens are easy to manufacture that way compared to tube screens), and it matches the proportions of feature films, so they can be ... I don't care if there are black bits on the sides as long as the image isn't stretched out.

Description : A metallic sheet is of rectangular shape with dimensions 48 cm x 36 cm. From each of its corners, a square of 8 cm is cut-off and an open box is made of the remaining sheet. Find the volume of the box. -Maths 9th

Last Answer : When squares of 8 cm is cutt-off from rectangulare sheet then, Length of box (l) = (98 - 8 - 8) = 32 cm Breadth of box (b) = (36 - 8 - 8) = 20 cm Height of box (h) = 8cm ∴ Volume of box = lbh = 32 x 20 x 8 = 5120 cm3

Description : A metallic sheet is of rectangular shape with dimensions 48 cm x 36 cm. From each of its corners, a square of 8 cm is cut-off and an open box is made of the remaining sheet. Find the volume of the box. -Maths 9th

Last Answer : When squares of 8 cm is cutt-off from rectangulare sheet then, Length of box (l) = (98 - 8 - 8) = 32 cm Breadth of box (b) = (36 - 8 - 8) = 20 cm Height of box (h) = 8cm ∴ Volume of box = lbh = 32 x 20 x 8 = 5120 cm3

Description : A metallic sheet is of rectangular shape with dimensions 28m × 36m. From each of its corners, a square is cut off so as to make an open box. -Maths 9th

Last Answer : R.E.F image Volume of box =l×b×h From the diagram l=48−2(8) ∵ Two square formed side =32m b=36−2(8) =20m Also h=8m from question ∴ Volume =32×20×8 =5120m3

Description : what- possible side lengths for a rectangular frame are 6 inches, 10 inches, and 12 inches.If all measurements are whole numbers, which dimensions can be used to frame a picture that has an area between 45 and 50 square inches?

Last Answer : 6 in. by 8 in., 10 in. by 5 in., 12 in. by 4 in.

Description : what- sam has 15 identical rectangular windows in his home. The length of each window is twice the width, and the area of each window is 8 square feet. Sam wants to ...?

Last Answer : 45

Description : what= possible side lengths for a rectangular fence are 8 feet, 10 feet, and 12 feet. Marsha wants to fence in an area between 90 and 130 square feet.If the measurements are whole numbers, what dimensions can Marsha use?

Last Answer : 8 ft. by 12 ft., 10 ft. by 10 ft., 12 ft. by 10 ft.

Description : what- the length of a rectangular carpet is 2 times its width. The area of the carpet is 128 square feet.What is the length of the carpet?

Last Answer : 16 ft.

Description : The volume of a closed square based rectangular box is 1000 cubic metre. The cost of constructing the base is 15 paise per square metre and the cost o

Last Answer : The volume of a closed square based rectangular box is 1000 cubic metre. The cost of ... dimensions of box for minimum cost of construction.

Description : (i) The base of an open rectangular box is square and its volume is ` 256 cm^(3)`. Find the dimensions of this box if we want to use least material fo

Last Answer : (i) The base of an open rectangular box is square and its volume is ` 256 cm^(3)`. ... dimensions of this window from which maximum light can admit.

Description : The size of a carbon block is `1.0xx10 cm xx50 cm`. Find its resistance (i) between the opposite square faces (ii) between the opposite rectangular fa

Last Answer : The size of a carbon block is `1.0xx10 cm xx50 cm`. Find its resistance (i) between the opposite square ... of carbon is `3.5xx10^(-5) Omega cm`.

Description : What Rectangular pool has an area of 192 square feet. The length of the pool is 15 feet. What is the pool and width rounded to the nearest foot?

Last Answer : 13 feet

Description : What is a rectangular prism with 6 square sides?

Last Answer : If you mean 6 square faces then a cube would fit the givendescription because it has 6 equal square faces, 12 edges and 8vertices

Description : How many 10cm square pieces can be cut with 2m rectangular sheet?

Last Answer : What is the answer ?

Description : Mr. sugar baked a sheet cake in the shape of a rectangular prism. The cake was 24in. by 15. by 3in. high. He spread icing on all four sides and the top. How many square inches of icing did he use?

Last Answer : Help

Description : A mono-block sleeper has A. Square section B. Rectangular section C. Trapezoidal section D. None of These

Last Answer : C [Trapezoidal section]

Description : Plug weld is a. Rectangular b. Square c. Triangular d. None

Last Answer : d. None

Description : Fillet weld is a a. Square b. Rectangular c. Triangular d. None

Last Answer : c. Triangular

Description : Lap welded joints are a. Rectangular b. Square c. Triangular d. None

Last Answer : c. Triangular

Description : Adopted planting system of orchard in Pakistan is: a. Square system b. Rectangular system c. Hexagonal system d. All of above

Last Answer : Square system

Description : Which method of planting is most suitable for Tea crop ? a. Square b. Triangular c. Contour d. Rectangular

Last Answer : b. Triangular

Description : The section modulus of a rectangular section is proportional to  (A) Area of the section  (B) Square of the area of the section  (C) Product of the area and depth  (D) Product of the area and width

Last Answer : (A) Area of the section

Description : The radius of gyration of a rectangular section is not proportional to  (A) Square root of the moment of inertia  (B) Square root of the inverse of the area  (C) Square root of the moment of inertia divided by area of the section  (D) None of these 

Last Answer : (D) None of these 

Description : In rectangular columns (cross-section b × h), the core is a  (A) Rectangle of lengths b/2 and h/2  (B) Square of length b/2  (C) Rhombus of length h/2  (D) Rhombus of diagonals b/3 and h/3 

Last Answer : (D) Rhombus of diagonals b/3 and h/3 

Description : If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is (A) Square (B) Rectangular (C) Trapezoidal (D) Triangular

Last Answer : Answer: Option B

Description : The most efficient section of a channel is (A) Triangular (B) Rectangular (C) Square (D) Trapezoidal

Last Answer : Answer: Option D

Description : The highest efficiency is obtained with a channel of __________ section. (A) Circular (B) Square (C) Rectangular (D) Trapezoidal

Last Answer : Answer: Option D

Description : The cost of preparing a cricket ground of rectangular shape at 70 paisa per square meter is Rs.508.20. Find the perimeter of the field if its sides are in the ratio 3:2 a) 121m b) 96m c) 55m d) 110m

Last Answer : d) 110m

Description : Multicore cables generally use (a) square conductors (b) circular conductors (c) rectangular conductors (d) sector-shaped conductors (e) none of the above

Last Answer : (d) sector-shaped conductors

Description : The pattern of NaCl particles have a: a) Triangular b) Square c) Cubic d) Rectangular

Last Answer : c) Cubic

Description : Springs with rectangular or square cross section used for a. higher stiffness b. larger volume c. larger length d. smaller length

Last Answer : b. larger volume

Description : The ratio of maximum shear stress to average shear stress is 4/3 in _______ a. circular cross-section b. rectangular cross-section c. square cross-section d. all of the above

Last Answer : a. circular cross-section

Description : Compared to the velocity of propagation of waves in air, what is the velocity of propagation of waves in waveguides?

Last Answer : Slower.

Description : What is the term for multiple reflections of sound waves?

Last Answer : Reverberation.

Description : Sound waves transmitted from a source are sometimes weak when they reach the detector. What instrument is needed to boost the weak signal?

Last Answer : An amplifier.

Description : What are some examples of transverse waves?

Last Answer : Radio waves, light waves, and heat waves.

Description : Which radio frequency bands use the tropospheric scattering principle for propagation of radio waves?

Last Answer : Vhf and above

Description : How is the term "temperature inversion" used when referring to radio waves?

Last Answer : It is a condition where layers of warm air are formed above layers of cool air.

Description : How does fog affect radio waves at frequencies above 2 gigahertz?

Last Answer : It can cause attenuation by absorbtion.

Description : How do raindrops affect radio waves?

Last Answer : They can cause attenuation by scattering.

Description : What are the two main sources of emi with which radio waves must compete?

Last Answer : Natural and man-made interference.

Description : There is a maximum frequency at which vertically transmitted radio waves can be refracted back to Earth. What is this maximum frequency called?

Last Answer : Critical frequency.

Description : Which layer of the atmosphere has relatively little effect on radio waves?

Last Answer : Stratosphere.

Description : What is one of the major reasons for the fading of radio waves which have been reflected from a surface?

Last Answer : Shifting in the phase relationships of the wave.